170P/Christensen Orbit by S. Nakano NK 4670 (2022) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Apr. 18.96362 2.9231555 0.3060764 8.65 225.32060 142.83546 10.11098 0.200 2023 Sep. 13.0 m1 = 6.5 + 5 log Delta + 20.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Daily motion Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , m , m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 22 00.72 -15 20.8 22 03.43 -15 06.2 3.481 2.990 +1.40 + 6.4 18.7 21.3/ 73 52.8 15.2 72/0.80 3 .18 2023 Jan. 6 22 14.76 -14 17.6 22 17.44 -14 02.6 3.575 2.979 +1.45 + 7.0 18.7 22.3/ 72 46.2 13.8 73/0.70 123 .99 16 22 29.28 -13 08.3 22 31.94 -12 52.8 3.658 2.969 +1.49 + 7.5 18.8 23.1/ 71 39.7 12.2 73/0.61 119 .41 26 22 44.18 -11 53.6 22 46.82 -11 37.7 3.731 2.960 +1.52 + 8.0 18.8 23.7/ 71 33.5 10.6 74/0.52 24 .23 Feb. 5 22 59.38 -10 34.4 23 01.99 -10 18.2 3.793 2.952 +1.54 + 8.3 18.8 24.2/ 70 27.3 8.8 75/0.43 145 .99 15 23 14.78 -09 11.6 23 17.38 -08 55.2 3.843 2.945 +1.55 + 8.6 18.8 24.6/ 70 21.4 7.0 78/0.34 94 .36 25 23 30.35 -07 46.1 23 32.93 -07 29.5 3.880 2.939 +1.57 + 8.7 18.8 24.9/ 70 15.6 5.2 83/0.25 48 .27 Mar. 7 23 46.01 -06 19.0 23 48.58 -06 02.3 3.905 2.934 +1.57 + 8.8 18.8 25.1/ 70 10.1 3.4 95/0.16 165 1.00 17 00 01.74 -04 51.0 00 04.30 -04 34.3 3.918 2.930 +1.57 + 8.8 18.8 25.1/ 70 5.7 1.9 125/0.09 68 .29 27 00 17.49 -03 23.3 00 20.05 -03 06.6 3.918 2.927 +1.57 + 8.6 18.8 25.1/ 70 5.4 1.8 185/0.10 69 .30 Apr. 6 00 33.23 -01 56.7 00 35.78 -01 40.2 3.907 2.925 +1.57 + 8.4 18.8 25.0/ 70 9.5 3.2 215/0.16 173 1.00 16 00 48.92 -00 32.2 00 51.48 -00 15.9 3.883 2.924 +1.56 + 8.1 18.8 24.8/ 71 14.7 5.0 226/0.25 41 .22 26 01 04.55 +00 49.4 01 07.12 +01 05.4 3.848 2.924 +1.55 + 7.7 18.7 24.5/ 72 20.1 6.8 232/0.34 89 .32 May 6 01 20.06 +02 07.1 01 22.63 +02 22.7 3.802 2.925 +1.54 + 7.3 18.7 24.1/ 72 25.6 8.6 235/0.43 151 1.00 16 01 35.41 +03 20.1 01 38.00 +03 35.3 3.746 2.927 +1.52 + 6.7 18.7 23.6/ 73 31.1 10.3 238/0.52 16 .15 26 01 50.55 +04 27.6 01 53.16 +04 42.3 3.679 2.931 +1.49 + 6.1 18.7 23.0/ 75 36.7 11.9 240/0.61 109 .35 June 5 02 05.42 +05 28.8 02 08.04 +05 43.1 3.603 2.935 +1.45 + 5.4 18.6 22.3/ 76 42.4 13.5 243/0.70 126 .99 15 02 19.94 +06 23.2 02 22.57 +06 36.8 3.518 2.940 +1.41 + 4.6 18.6 21.5/ 77 48.2 14.9 244/0.80 13 .10 25 02 34.02 +07 10.0 02 36.67 +07 23.0 3.425 2.947 +1.35 + 3.8 18.6 20.5/ 79 54.1 16.2 246/0.89 129 .37 July 5 02 47.54 +07 48.6 02 50.21 +08 00.9 3.325 2.954 +1.29 + 2.9 18.5 19.3/ 81 60.2 17.4 248/0.97 98 .96 15 03 00.39 +08 18.6 03 03.07 +08 30.3 3.218 2.963 +1.20 + 2.0 18.5 18.0/ 83 66.5 18.3 250/1.06 37 .07 25 03 12.41 +08 39.6 03 15.10 +08 50.7 3.107 2.972 +1.10 + 1.1 18.4 16.4/ 86 73.0 19.1 252/1.14 151 .41 Aug. 4 03 23.42 +08 51.4 03 26.11 +09 01.9 2.991 2.983 +0.98 + 0.2 18.4 14.6/ 89 79.7 19.6 254/1.21 68 .92 14 03 33.23 +08 53.8 03 35.94 +09 03.7 2.874 2.994 +0.84 - 0.7 18.3 12.5/ 93 86.8 19.7 256/1.26 62 .05 24 03 41.63 +08 46.9 03 44.33 +08 56.3 2.756 3.006 +0.68 - 1.6 18.3 10.1/ 99 94.3 19.6 258/1.31 167 .46 Sept. 3 03 48.38 +08 31.1 03 51.09 +08 40.1 2.640 3.019 +0.49 - 2.5 18.2 7.7/109 102.2 19.1 260/1.32 38 .88 13 03 53.28 +08 06.8 03 55.98 +08 15.5 2.530 3.033 +0.28 - 3.2 18.2 5.3/127 110.6 18.1 262/1.31 89 .04 23 03 56.10 +07 35.2 03 58.79 +07 43.7 2.427 3.048 +0.06 - 3.7 18.1 3.8/166 119.4 16.7 265/1.25 143 .52 Oct. 3 03 56.73 +06 57.9 03 59.41 +07 06.3 2.336 3.064 -0.16 - 4.1 18.1 4.7/210 128.7 14.8 269/1.15 16 .84 13 03 55.15 +06 17.0 03 57.82 +06 25.6 2.261 3.080 -0.37 - 4.1 18.0 6.9/233 138.5 12.4 274/1.00 120 .03 23 03 51.49 +05 35.6 03 54.14 +05 44.5 2.206 3.097 -0.54 - 3.8 18.0 8.9/245 148.3 9.7 282/0.80 105 .60 Nov. 2 03 46.13 +04 57.4 03 48.78 +05 06.5 2.174 3.115 -0.65 - 3.1 18.1 10.2/252 157.7 7.0 296/0.58 40 .81 12 03 39.64 +04 25.9 03 42.27 +04 35.4 2.169 3.134 -0.69 - 2.1 18.1 10.5/259 164.4 4.9 326/0.41 153 .02 22 03 32.74 +04 04.6 03 35.37 +04 14.6 2.192 3.153 -0.65 - 0.8 18.2 9.8/265 164.0 4.9 11/0.41 63 .67 Dec. 2 03 26.23 +03 56.1 03 28.85 +04 06.4 2.242 3.173 -0.55 + 0.5 18.3 8.2/274 156.9 7.0 39/0.57 75 .79 12 03 20.78 +04 01.2 03 23.40 +04 11.9 2.319 3.193 -0.39 + 1.9 18.4 6.1/288 147.4 9.6 52/0.76 156 .01 22 03 16.92 +04 19.9 03 19.55 +04 30.7 2.420 3.214 -0.19 + 3.1 18.6 4.2/317 137.4 12.0 60/0.91 25 .74 2024 Jan. 1 03 14.97 +04 50.6 03 17.60 +05 01.5 2.542 3.236 +0.01 + 4.1 18.7 4.1/ 1 127.5 13.9 65/1.01 108 .78 11 03 15.01 +05 31.3 03 17.66 +05 42.3 2.679 3.258 +0.20 + 4.9 18.9 5.7/ 32 118.0 15.5 68/1.07 123 .01 21 03 17.04 +06 19.9 03 19.70 +06 30.8 2.829 3.281 +0.39 + 5.4 19.1 7.9/ 47 108.8 16.5 71/1.08 22 .79 31 03 20.91 +07 14.1 03 23.58 +07 24.7 2.987 3.304 +0.56 + 5.7 19.3 10.1/ 55 100.0 17.1 73/1.07 136 .77 Feb. 10 03 26.45 +08 11.9 03 29.14 +08 22.2 3.149 3.327 +0.70 + 5.9 19.4 12.0/ 60 91.6 17.2 76/1.02 90 .00 20 03 33.47 +09 11.5 03 36.18 +09 21.4 3.314 3.351 +0.83 + 5.9 19.6 13.7/ 64 83.6 17.0 78/0.97 49 .82 Mar. 1 03 41.77 +10 11.2 03 44.50 +10 20.6 3.477 3.375 +0.94 + 5.8 19.8 15.1/ 67 75.9 16.5 80/0.90 160 .75 11 03 51.18 +11 09.9 03 53.93 +11 18.8 3.636 3.400 +1.04 + 5.6 19.9 16.2/ 70 68.5 15.8 82/0.82 59 .01 21 04 01.53 +12 06.4 04 04.30 +12 14.6 3.790 3.424 +1.12 + 5.3 20.1 17.2/ 72 61.3 14.8 84/0.75 73 .84 31 04 12.66 +12 59.7 04 15.45 +13 07.2 3.936 3.450 +1.18 + 4.9 20.2 17.9/ 74 54.3 13.6 86/0.66 164 .72